1.Roll up your sleeves.把你的袖子挽起来。

2.Roll up, roll up, come and join The Greatest Show on Earth.快来呀，快来呀，来一起看“地球上最精彩的演出”。

3.Roll it up in a ball.把它卷成一个球。

4.When he thinks of what he could do with that money, he'll roll up his sleeves.当他想到可以用这些钱来做什么的时候，他会卷起袖子帮你整理。